Home / 1,566,169.80-2,160,800.26-877,741

Finding the Fourth Proportional to 1,566,169.80, 2,160,800.26 and 877,741

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Solution

The fourth proportional to 1,566,169.80, 2,160,800.26 and 877,741 is: 1,210,994.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,169.80 : 2,160,800.26 = 877,741 : x
  2. Step 2: Convert to fraction form
    1,566,169.80/2,160,800.26 = 877,741/x
  3. Step 3: Cross multiply
    1,566,169.80x = 2,160,800.26 × 877,741
  4. Step 4: Simplify right side
    1,566,169.80x = 1,896,622,981,012.66
  5. Step 5: Solve for x
    x = 1,896,622,981,012.66/1,566,169.80
  6. Step 6: Final answer
    x = 1,210,994.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.